CN104879046A - Seal adapted to bolt and seal assembly related to such seal - Google Patents
Seal adapted to bolt and seal assembly related to such seal Download PDFInfo
- Publication number
- CN104879046A CN104879046A CN201510110321.1A CN201510110321A CN104879046A CN 104879046 A CN104879046 A CN 104879046A CN 201510110321 A CN201510110321 A CN 201510110321A CN 104879046 A CN104879046 A CN 104879046A
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- Prior art keywords
- sealing device
- latch
- seal
- connector
- door
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- 238000007789 sealing Methods 0.000 claims abstract description 111
- 239000000463 material Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to a seal adapted to a bolt and a seal assembly related to such a seal. The seal herein in particular relates to a seal which is adapted to a drive bolt or an edge bolt. The seal herein includes a fixed body and a sealed body, the sealed body being connected to the fixed body, and the sealed body and the fixed body being pushable between a first terminal position and a second terminal position. The sealed body is provided with a sealing body which seals a contact surface between the sealed body and the exterior. The seal herein seals the gap between an area where the benchmark flap is and an area where the bolt is, and does not need change the overall structure of a ground automatic seal.
Description
Technical field
What the present invention relates to is the sealing device coordinating latch, especially coordinates the sealing device driving latch on latch or rib.
Background technology
According to current techniques present situation, two-door structure is all equipped with two door wings.This type of door generally includes the access door wing and the benchmark door wing.In the ordinary course of things, the access door wing is all direct to be opened or closed by door-plate, and benchmark Men Yi is in closed condition under normal circumstances, only when there is emergency, or need to allow large quantities of personnel by time, and or when having an object inlet/outlet of both bulk, just need open the benchmark door wing.In most cases, the benchmark door wing is generally installed and is driven latch on latch or rib, and this kind of latch is embedded in ground, roof or doorframe mostly deeply, and stops the benchmark door wing to be opened further.In order to open the benchmark door wing, need latch on driving latch or rib from the lifting of depths, ground.Drive in latch and comprise a drive rod, the lower end of drive rod is often arranged on inside door-plate or the inner side of the benchmark door wing, but can promote.Drive latch can be driven by the handle of the benchmark door wing.
For some door, especially there is no the door of threshold, when door is in locking states, a gap is there is between door-plate and ground, this gap is exactly so-called " gap ", and this section " gap " can cause a wing flutter, especially in the uneven situation in ground on the one hand; On the other hand, under door is in blocking, some should not enter indoor material, such as air, flue dust, peculiar smell, noise, and ground infiltration thing (especially the naturally osmotic thing on ground) etc. can be full of in ground gap.
Patent DD291 177 A5 describes a kind of ground automatic sealing device coordinating the benchmark door wing, and this automatic sealing device is fixed together with driving latch.The drive rod of the benchmark door wing penetrates ground automatic sealing device, especially penetrates seal wherein, and sealing body rest on the ground, and its Main Function is the sealing gap to being positioned at below a wing.Ground face seals and seal are provided with a through hole, for penetrating latch.In addition, the effect of drive rod drives sealing device, and seal is sunk down on ground.
In patent JP1111764, describe a kind of ground automatic sealing device coordinating latch on rib.These type of ground face seals, the seal especially in sealing device, is equally also provided with a through hole, penetrating for latch.
The above-mentioned automatic sealing device with latch and through hole, be wherein drive latch on latch or rib all to have a shortcoming, be exactly in the region on through hole side, sealing function can weaken.This phenomenon that weakens can affect the job stability of sealing device and the sealing performance of total.Stability is decided by shell and the seal (comprising seal wherein) of sealing device.With the above-mentioned parts of the sealing device of through hole, can not be the same with there is no the sealing device of through hole, bear larger mechanical external force.In addition, be responsible for the seal sealed between ground, its sealing area also reduces because of the existence of through hole, and sealing device can be caused because there is defect to make sealing function not give full play to.
In prior art designs, because unavoidably must arrange through hole, also there is shortcoming in automatic sealing device on width.The width of automatic sealing device, at least should make through hole wherein be arranged in the seal of seal completely, and the diameter of through hole is sufficiently large, and latch can be passed wherein with no obstacle.Because drive the diameter of latch on latch and rib general all at 8 to 10 millimeters, therefore the width of automatic sealing device must on this lower limit.Done a lot of test before, attempted the lower end of latch to polish, to reduce the size of through hole in the cross section of automatic sealing device, but attempt like this as a result, specially latch must be designed, and traditional bolt driving bar is no longer applicable.In addition, latch also can become easy wearing and tearing.
When above-mentioned automatic sealing device is used for the sealing of latch, also have a shortcoming, exactly for many existing sealing devices, when it drops to ground, seal wherein can produce the movement of horizontal direction.This just has to via design to obtain enough large, and make when sealing device declines, can not hinder latch, seal can not be moved in the horizontal direction else if, causes the decline of whole sealing device to be hindered, thus produces dangerous.
Summary of the invention
The object of the invention is the solution finding above-mentioned defect, the gap between the benchmark door wing and the ground region at latch place is sealed, but do not need the overall structure changing ground automatic sealing device.
Object of the present invention is come to be realize by the following technical programs: the sealing device coordinating latch, wherein comprises a fixed body and a seal; Fixed body is fixed on latch; Seal is connected on fixed body, and can be pushed between first terminal position and the second terminal location; Seal is provided with a seal, itself and extraneous contact surface are sealed.
The sealing device of cooperation latch of the present invention is different from automatic sealing device, especially different from the ground automatic sealing device based on prior art condition design.Coordinate the sealing device of latch jointly can use with ground automatic sealing device, to seal thoroughly the gap of benchmark door wing lower end, and do not need in ground face seals, to arrange through hole again.The sealing device that the present invention designs like this has an advantage, namely can operate with latch simultaneously: namely when the benchmark door wing on double door is fixed by latch, sealing device together with time decline and be sealed on ground.
Fixed body can adopt any-mode to be fixed on latch, fixing mode can by force closure and/or shape sealed, fix especially by bolt.
Seal can be driven by fixed body relatively, and this just makes the stroke of seal to be less than latch, is also less than the fixed body be fixed on latch.Assuming that can not move between fixed body and seal, or supposition seal is directly fixed on latch again, and so the stroke of latch will be just the same with the stroke of seal.The adjustment of sealing device will be made so very difficult.
In the present invention, when after sealing device is installed, Men Yiwei fixes, seal remains on the second place of fixed body, is namely promoted and remains on a higher position.Then the benchmark door wing will be fixed, and latch will sink, and fixed body also can sink towards the direction on ground.Seal also can move towards the direction on ground, until it sinks down into ground.Now, ground is not yet touched in latch lower end, but ground is touched in the lower end of seal, thus plays sealing function to the gap between the benchmark door wing and ground.Latch and the fixed body be fixed on latch can continue to be pushed into towards ground, until ground is touched in the lower end of latch, and seal no longer needs to continue to move.
Can arrange a spring in above-mentioned sealing device, its side is connected on fixed body, and opposite side is connected on the seal that can be pushed.By this spring, seal, under the effect of the spring force enough making it move, can move towards first terminal position.In mounted condition, spring force can be expressed on ground the seal of sealing device sealing device, and therefore seal can contact completely with ground, and to the sealing gap on the latch peripheral region between the benchmark door wing and ground.But even without spring, after fixed body drops to enough low position, seal also can fall to the ground under gravity, and therefore in the sealing device of cooperation latch of the present invention, spring is not required.
The sealing device of cooperation latch of the present invention can comprise a guide, is wherein with a guide frame coordinating latch.
In addition, the sealing device of cooperation latch of the present invention can comprise a connector, wherein be provided with first connector and second connector, by the first connector, sealing device of the present invention can link together with a ground automatic sealing device, by the second connector, sealing device of the present invention can be connected with door-plate.Ground automatic sealing device is fixed on a wing by a gusset, and wherein ground automatic sealing device is fixed on reveal frame by gusset, and and has extended to lock side from running through without lock side of door-plate.If in the locking side of door-plate, latch is provided with on benchmark door wing side, and coordinate latch to be provided with automatic sealing device, but automatic sealing device can not extend to locking side from the not locking side of Men Yi, and now automatic sealing device can not be fixed on the locking side of door-plate, and another fixed form must be selected, to be fixed on by automatic sealing device in its terminal pointing to locking side.Now above-mentioned connector has played effect, and this connector can be connected with ground automatic sealing device by its first connector, is especially connected with the shell of ground automatic sealing device.Second connector can be connected with gusset, and for fixed bottom boundary automatic sealing device, said gusset herein, can be connected with door-plate in known manner.
Guide and/or connector and seal all can be cut off during fabrication.These parts are the manufactured and supply of material with certain length, and this length is the maximum estimated value of the spacing of the seamed edge of locking side on latch and door-plate.Therefore, these parts can on-site or door manufactory or processing space in the light of actual conditions and the length extrapolated of door-plate to be sealed carry out cutting subtracting.
The sealing device of cooperation latch of the present invention can select any intumescent material manufacture, because this type of material can expand, thus stops flue dust and fiery cigarette through door.These expansion type raw material can adopt strip to be arranged in sealing device.Any intumescent material adopts the advantage of strip to be to extend along whole sealing device.This type of material can be arranged in connector, guide way or seal.
Above-mentioned guide can preferentially be combined into as a whole with connector, i.e. guiding connector.
Accompanying drawing explanation
Fig. 1: sealing device of the present invention and the stereogram of latch under lifting state (locking side);
Fig. 2: sealing device of the present invention and the stereogram of latch under decline state;
Stereogram shown in Fig. 3: Fig. 1, is furnished with a wing, does not have compression spring;
Fig. 4: sealing device and the lateral view of driving latch under lifting state;
Fig. 5: sealing device and the phantom drawing of driving latch under lifting state.
Detailed description of the invention
What draw in figure is the lower end of latch 1 and the sealing device of cooperation latch.Latch in figure can be latch or so-called driving latch on so-called rib, and the benchmark Men Yiyu latch in door is fixed.
Latch 1, in order to fix with the benchmark door wing, need decline one segment distance h1, then inserts ground groove 3 in the mode that shape is sealed.
In order to the sealing gap (number of altitude on ground is h2) between the lower end of the benchmark door wing and ground, for latch 1 is configured with sealing device 2.
Sealing device 2 comprises a guiding connector 20, fixed body 21 and a seal 22.
Guiding connector 20, plays guide effect for latch 1 on the one hand, is responsible for the fixed angle plate connecting automatic sealing device on the other hand.Automatic sealing device and its fixed angle plate is not drawn in figure.
In order to lead to latch, be provided with a through hole in guiding connector 20, the cross section of this through hole is slightly larger than the cross section of latch.
In order to be connected with automatic sealing device, exactly, in order to be connected with the shell of automatic sealing device, in guiding connector 20, be provided with first connector 200.First connector 200 should be advanced in the ditch on the shell of automatic sealing device, in the ditch that fixed angle plate also can be advanced on the shell of automatic sealing device.Cross section in the first connector 200 in the example drawn in Fig. 5, roughly T-shaped, the cross section of other type can certainly be selected.Select the cross section of how shape, depend on the structure of the shell of automatic sealing device, because the first connector 200 is advanced in shell.
In order to be connected with benchmark Men Yi, in guiding connector 20, be also provided with second connector 201.When design the second connector 201, preferentially should guarantee the fixed angle plate for fixing automatic sealing device, can be connected by quickly and easily with the second connector 201.For this reason, the second connector 201 is generally all designed to trench, therefore fixed angle plate, can adopt the sealed mode of shape to be advanced in ditch.
Be furnished with the guiding connector 20 of the first connector 200 and the second connector 201 for leading to latch, and the shell of fixed angle plate and automatic sealing device is linked together.By means of guiding connector 20, the shell of automatic sealing device can be covered with the width of the benchmark door wing, and therefore automatic sealing device can conventionally utilize fixed angle plate to be fixed on both sides on the benchmark door wing.
Fixed body 21 for the sealing device 2 coordinating latch is fixed on latch 1.Need on fixed body 21, arrange an element 210 with through hole, and latch 1 preferably can insert this through hole very close to each otherly for this reason.By threaded pin 23, or by the bolt (this bolt is longitudinally screwed into towards latch by fixed body 21) of other type, fixed body 21 is fixed on latch 1.
The element 210 of fixed body 21 is provided with guide finger 211.Guide finger 211 is laterally by element 210 outwards overtoping.Element 210 is parallel with latch, and is inserted in the gathering sill 222 in the shell 221 of the seal 22 of sealing device 2.Shell 221 presents box-shaped, is penetrated from top to bottom by latch 1, and meanwhile, seal 22 can latch freely-movable vis-a-vis.If seal 22 can pass through guide finger 211 and gathering sill 222, then seal 22 also can fixed body 21 freely-movable vis-a-vis.The box-shaped enclosure 221 of seal 22 from four faces around fixed body.Seal 22 is also provided with the band 220 of two opens outwards on the bottom of its shell 221, compares with shell, and this band is made up of a kind of more soft plastics.The weather strip of varying number can be set in band.Seal 22 is made up of 2 parts, namely soft band 220 and the shell 221 of hard, and shell 221 can select any material to make in principle, especially can select plastics or the manufacture of aluminium matter.
Portion in the enclosure, at least should install a spring 4, and one end of this spring is arranged on the inner bottom part of shell 221, and the other end props up the lower end of fixed body 21.On the inner bottom surface of shell, can arrange the ailhead 223 of a projection for linking springs, spring used preferably helical compression spring here, one end of spring is just buckled on ailhead 223.Under the effect of spring 4, seal 22 is extruded to primary importance (for fixed body 21), as shown in figs. 1 and 3.
By the position of decline latch 1, fixed body 21 can be pushed downwards into, the distance of its propelling stroke as shown in h1 in Fig. 1, the same with latch 1.Latch 1 inserts in bottom recesses 3, therefore can the fixed reference door wing.Seal 22 can only advance the distance of h2 downwards, as shown in Figure 2.Once band 220 encounters bottom surface, seal 22 can produce relative motion with fixed body 21 and latch 1, even if therefore latch declines further, seal 22 also can not continue to decline.Seal 22 pairs of ground will have sealing function.
Claims (9)
1. coordinate the sealing device of latch, wherein comprise a fixed body and a seal; Fixed body is fixed on latch; Seal is connected on fixed body, and can be pushed between first terminal position and the second terminal location; Seal is provided with a band, itself and extraneous contact surface are sealed.
2. the sealing device of cooperation latch according to claim 1, is characterized in that: be provided with a spring in described sealing device, and one end of this spring is arranged on fixed body, and the other end is played a supporting role to the seal that can be pushed.
3. the sealing device of cooperation latch according to claim 2, is characterized in that: the power that can be discharged enough seal motion by spring, makes seal promote towards first terminal position.
4. the sealing device of the cooperation latch according to any one of claims 1 to 3, is characterized in that: described sealing device is with a guide, and this guide has the guide frame that coordinates latch.
5. want the sealing device of the cooperation latch described in 4 according to right, it is characterized in that: in described sealing device, be provided with connector, be wherein provided with the first connector and the second connector; By the first connector, described sealing device can be connected with automatic sealing device; By the second connector, described sealing device can be connected with door-plate.
6. the sealing device of cooperation latch according to claim 5, is characterized in that: described guide and connector can merge into parts, are referred to as guiding connector.
7. be furnished with the sealing system of the door of the benchmark door wing, sealing system comprises the ground automatic sealing device of a set of cooperation benchmark door wing; Also comprise the sealing device being applicable to latch, the sealing device of the cooperation latch namely described in the claims 1 to 6.
8. the sealing system being furnished with the door of the benchmark door wing according to claim 7, is characterized in that: the sealing device coordinating latch, the first connector wherein and ground automatic sealing device link together.
9. the sealing system being furnished with the door of the benchmark door wing according to claim 7, is characterized in that: the sealing device coordinating latch, the second connector wherein links together by the benchmark Men Yi in a gusset and door.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EPEP14160330.8 | 2014-03-17 | ||
| EP14160330.8A EP2787160B1 (en) | 2013-03-21 | 2014-03-17 | Seal for a bolt and seal assembly with such a seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879046A true CN104879046A (en) | 2015-09-02 |
Family
ID=53977740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510110321.1A Pending CN104879046A (en) | 2014-03-17 | 2015-03-13 | Seal adapted to bolt and seal assembly related to such seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104879046A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113963A (en) * | 2015-09-15 | 2015-12-02 | 厦门合道工程设计集团有限公司 | Door bottom seam sealing device and application thereof in fireproof door and small refuge room |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012011618U1 (en) * | 2012-12-05 | 2013-01-09 | Tesa Se | Residue and damage-free removable door sealing rail |
| DE202013101225U1 (en) * | 2013-03-21 | 2013-04-25 | Athmer Ohg | Seal for a latch and seal assembly with such a seal |
| CN203175343U (en) * | 2013-01-17 | 2013-09-04 | 山东科技大学 | Air-tight door |
-
2015
- 2015-03-13 CN CN201510110321.1A patent/CN104879046A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012011618U1 (en) * | 2012-12-05 | 2013-01-09 | Tesa Se | Residue and damage-free removable door sealing rail |
| CN203175343U (en) * | 2013-01-17 | 2013-09-04 | 山东科技大学 | Air-tight door |
| DE202013101225U1 (en) * | 2013-03-21 | 2013-04-25 | Athmer Ohg | Seal for a latch and seal assembly with such a seal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113963A (en) * | 2015-09-15 | 2015-12-02 | 厦门合道工程设计集团有限公司 | Door bottom seam sealing device and application thereof in fireproof door and small refuge room |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150902 |